Home / 2,630,964.50-3,630,731.01-1,423,740.50

Finding the Fourth Proportional to 2,630,964.50, 3,630,731.01 and 1,423,740.50

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Solution

The fourth proportional to 2,630,964.50, 3,630,731.01 and 1,423,740.50 is: 1,964,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,964.50 : 3,630,731.01 = 1,423,740.50 : x
  2. Step 2: Convert to fraction form
    2,630,964.50/3,630,731.01 = 1,423,740.50/x
  3. Step 3: Cross multiply
    2,630,964.50x = 3,630,731.01 × 1,423,740.50
  4. Step 4: Simplify right side
    2,630,964.50x = 5,169,218,783,542.90
  5. Step 5: Solve for x
    x = 5,169,218,783,542.90/2,630,964.50
  6. Step 6: Final answer
    x = 1,964,761.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.